background: wastewater produced by a dairy in sanandaj is a major source of environmental pollution threatening the city. the dairy uses activated sludge treatment to remove organic pollution from the wastewater. the present study evaluated the performance of this process and its compliance with national requirements for chemical oxygen demand (cod), biochemical oxygen demand (bod), and total s...

SUMMARY – Frank’s sign is a dermatological marker, which has in many studies correlated with coronary heart disease. The aim of the study carried out in a sample of 60 subjects was to define whether Frank’s sign belongs to the group of risk factors for cerebrovascular disease. The subjects with the presence of Frank’s sign were assigned to group A, and those without Frank’s sign to group B. All...

In this study, the effect of multiple writing activities in teaching "Ecosystem Ecology" subjects on academic achievements students was analyzed. The study conducted a high school Kaynarca district Sakarya province second term 2018-2019 year. sample consists 48 studying 10th grade. students, which formed sample, randomly Experiment 1 and 2 groups. While group taught with classic-traditional met...

An important task in machine learning is determining which learning algorithm works best for a given data set. When the amount of data is small the same data needs to be used repeatedly in order to get a reasonable estimate of the accuracy of the learning algorithms. This results in violations of assumptions on which standard tests are based and makes it hard to design a good test. In this arti...

Background: Early prediction of the outcome situation of COVID-19 patients can decrease mortality risk by assuring efficient resource allocation and treatment planning. This study introduces a very accurate and fast system for the prediction of COVID-19 outcomes using demographic, vital signs, and laboratory blood test data. Methods: In this analytic study, which is done from May 2020 to June ...